Base | Representation |
---|---|
bin | 110100001010100100… |
… | …010111101100100010 |
3 | 12100120120020101022101 |
4 | 310022210113230202 |
5 | 1404203020200000 |
6 | 41422001001014 |
7 | 4022012064223 |
oct | 641244275442 |
9 | 170516211271 |
10 | 56011881250 |
11 | 21833279456 |
12 | aa3232316a |
13 | 5388438700 |
14 | 29d4d5324a |
15 | 16cc577e6a |
hex | d0a917b22 |
56011881250 has 144 divisors (see below), whose sum is σ = 119742960960. Its totient is φ = 19585800000.
The previous prime is 56011881239. The next prime is 56011881251. The reversal of 56011881250 is 5218811065.
It is not an unprimeable number, because it can be changed into a prime (56011881251) by changing a digit.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 20067355 + ... + 20070145.
It is an arithmetic number, because the mean of its divisors is an integer number (831548340).
Almost surely, 256011881250 is an apocalyptic number.
56011881250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
56011881250 is an abundant number, since it is smaller than the sum of its proper divisors (63731079710).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
56011881250 is a wasteful number, since it uses less digits than its factorization.
56011881250 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2863 (or 2830 counting only the distinct ones).
The product of its (nonzero) digits is 19200, while the sum is 37.
The spelling of 56011881250 in words is "fifty-six billion, eleven million, eight hundred eighty-one thousand, two hundred fifty".
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